We provide a dynamic model to study how the presence of the option to buy the incumbent local exchange carrier's (ILEC) facilities via local loop unbundling affects the competitive local exchange carriers' (CLECs) incentives to build alternative infrastructures. We show that an unregulated...

In this paper we study the impact of different forms of access obligations on firms’ incentives to migrate from the legacy copper network to next generation broadband infrastructures. We analyze geographically differential access prices of copper (that depend on whether or not an alternative...

The "ladder of investment" is a regulatory approach proposed by Martin Cave (2006), which has been widely embraced by national regulatory authorities in the European telecommunications sector. The approach entails providing entrants, successively, with different levels of access - the "rungs" of...